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header-product Internal lithium-ion laptop battery Lenovo 5B10W51829 50Wh
92.99 €

Internal lithium-ion laptop battery Lenovo 5B10W51829 50Wh

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Internal lithium-ion laptop battery Lenovo 5B10W51829 50Wh

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Short description

Internal lithium-ion battery Lenovo 5B10W51829 with 50Wh capacity designed for compatible Lenovo laptops. This internal replacement battery restores portable power for mobile work, travel or backup use. It provides reliable charging cycles and fits models that support the specified MPN. Install as a direct OEM-compatible replacement to extend runtime.
Available at price 92.99 €: 59 pcs.
Total available for order: 132 pcs.
Warranty: 2 Years
SKU: 4781619
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
15.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
20.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 1.00 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
20.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
payment
Payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Available for private customers at price 134.99 €: 63 pcs.
Together cheaper
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Product information

Description

Internal lithium-ion laptop battery Lenovo 5B10W51829 50Wh is a rechargeable replacement battery designed for compatible Lenovo laptops. With a nominal energy capacity of 50Wh, this internal battery restores portable power to devices that support the compatible battery form factor and electrical specifications. It is intended as an OEM-compatible internal replacement to extend runtime for mobile work, travel, or backup use.

Advantages

This internal lithium-ion battery offers a balanced combination of capacity and weight suitable for everyday mobile computing. The 50Wh energy rating delivers longer runtime compared with lower-capacity cells while maintaining low profile and compatibility with the original mounting points and connector type. Designed to meet typical laptop charging and discharge cycles, the battery provides consistent performance across repeated charge cycles when used and charged according to manufacturer guidelines.

Suitable for

  • Replacing a depleted internal battery in compatible Lenovo laptops
  • Extending runtime for remote work, study, or travel
  • Maintaining device portability during meetings and presentations
  • Using as a factory-compatible replacement during repairs or refurbishing

Key specifications

  • Battery type: lithium-ion rechargeable cell
  • Energy capacity: 50Wh (watt-hours)
  • Form factor: internal laptop pack designed for compatible models
  • Typical operating temperature range: room temperature charging and discharge recommended
  • Connector: internal laptop connector compatible with original battery interface

How to use

Power down the laptop and disconnect the external power adapter before beginning installation. Remove the laptop service cover or battery access panel following the device's service instructions. Carefully disconnect the existing internal battery from its connector and remove any mounting screws or brackets. Install the replacement battery by aligning it with mounting points and reconnecting the internal connector securely. Reassemble the laptop, reconnect the external power adapter, and perform an initial full charge to calibrate battery status reporting.

Usage recommendations

Use only recommended charging adapters and avoid exposing the battery to extreme temperatures. For prolonged storage, charge the battery to approximately 40–60% and store in a cool, dry place. Replace the battery if you observe swelling, leakage, or a significant reduction in runtime despite full charging cycles.

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
WH354 63 22.07.2026 134.99 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
EU6 59 15.07.2026 Best delivery 92.99 € Best price
WH109 10 29.07.2026 115.99 €
134.99 €
Stock: 63
Delivery Date: 22.07.2026
Warehouse: WH354
Available only for legal entities
92.99 €
Stock: 59
Delivery Date: 15.07.2026 Best delivery
Warehouse: EU6
115.99 €
Stock: 10
Delivery Date: 29.07.2026
Warehouse: WH109

Customer reviews

Customer questions

FAQ

How much does the Lenovo internal lithium-ion battery 5B10W51829 50Wh cost, and is it available for purchase?

The price is 92.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 132 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 15.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Lenovo products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Lenovo service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.